Hiroshi Ikegaya

Title: Innovations of Hiroshi Ikegaya

Introduction

Hiroshi Ikegaya is a notable inventor based in Sagamihara, Japan. He has made significant contributions to the field of technology, particularly in the area of address translation for virtual machines. With a total of two patents to his name, Ikegaya's work has had a considerable impact on improving the performance of virtual environments.

Latest Patents

Ikegaya's latest patents include an "Apparatus and method for translating logical addresses for virtual" and an "Address translator." The first patent describes a system where an absolute address is translated from a logical address input by a user program. This process involves comparing the translated address with the contents of a virtual processor prefix register. The result of this comparison helps determine whether the entry corresponds to a common area among virtual processors, ultimately enhancing the effective capacity and utilization of the translation lookaside buffer (TLB). The second patent focuses on reducing overhead in virtual machine control programs (VMCP) by utilizing flags and identifiers to validate TLB entries, thereby supporting virtual storage more efficiently.

Career Highlights

Hiroshi Ikegaya is currently employed at Hitachi, Ltd., where he continues to innovate and develop technologies that advance the field of computing. His work has been instrumental in addressing challenges related to virtual machine performance and resource management.

Collaborations

Ikegaya has collaborated with notable colleagues such as Hidenori Umeno and Takashige Kubo. Their combined expertise has contributed to the successful development of innovative solutions in their respective fields.

Conclusion

Hiroshi Ikegaya's contributions to technology, particularly in address translation for virtual machines, highlight his role as a significant inventor. His patents reflect a commitment to enhancing the efficiency and performance of virtual environments.